id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
162	Handle patterns in left of list comprehension generators.	benl	erikd	"
Eg: from the Haskell prelude
{{{
transpose               :: [[a]] -> [[a]]
transpose []             = []
transpose ([]   : xss)   = transpose xss
transpose ((x:xs) : xss) = (x : [h | (h:_) <- xss]) : transpose (xs : [ t | (_:t) <- xss])
}}}"	defect	closed	blocker	0.1.3	Source Desugarer	0.1.2	fixed